similar to: dir() and RegEx and gsub()

Displaying 20 results from an estimated 3000 matches similar to: "dir() and RegEx and gsub()"

2002 Nov 14
3
compile from source (win2000)
..many thanks, no it works until he didn't find hhc.exe (..but the path to HTMLHelpWorkshop should be correct !?) and break down, ok i just check all path settings and find a solution for my self ! But here another problem: ...modify without the MkRules in my current binary R.1.6.1\src\gnuwin32 C:\DataMining\rw1061\library>Rcmd INSTALL Oop make: Entering directory
2011 Aug 16
3
Newbie question - struggling with boxplots
Hopefully I will not be flamed for this on the list, but I am starting out with R and having some trouble with combining plots. I am playing with the famous iris dataset (checking out example dataset in R while reading through Introduction to datamining) What I would like to do is create three graphs (combined boxplots) besides each other for each of the three species (Setosa, Versicolour and
2017 Jul 01
2
OFFTOPIC: SPARK Y H2O
Buenas erreros!! Una cuestión de las que tengo ciertas dudas es saber en que se diferencian Spark y H2o, si son competencia, si valen para lo mismo o no.... Según lo poco que se, Spark es una manera de agilizar el Map-Reduce, y con la libreria MLlib, puedes hacer datamining de grandes datasheets, y si lo conectas con R o con Python, puedes usar ese lenguaje. H2O es una herramienta que nos
2009 Feb 22
2
R tutorial
Dear all, I have just found a 'good' tutorial R for datamining. I think it should be on the contributed docs. http://cran.r-project.org/other-docs.html Here is the link http://www.liaad.up.pt/~ltorgo/DataMiningWithR/ What do you think? Kind regards Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr
2003 Feb 10
2
multilm for simseg/acm
hi, for working with the simseg/acm approach i need multilm and it seems that the last version is 0.1-4.tar ? What's wrong in the description file, if i attempt install the package ? c:\DataMining\rw1062\bin>Rcmd Install multilm Malformed DCF file (file multilm/DESCRIPTION, line 6) [R1.6.2 /W2K] P.S. ..hmm a solution might be import the functions from multilm in my .Rprofile, but i
2004 Jul 06
1
R & DataMining
Dear R-user, I wish to know if someone is using R as concern Datamining or KDD (Knowledge Discovery in Database) and if already exists a R package specialized in this kind of analysis. I found this contributes on the R web site: [20] Diego Kuonen. Introduction au data mining avec R : vers la reconqu??te du `knowledge discovery in databases' par les statisticiens. Bulletin of the Swiss
2007 Feb 28
1
Datamining-package-?
Dear Group, I am looking for a package that is going to help me on Data preprocessing methods in Datamining. Is there any package in R2.4.0 to support DM? or what is the suitable package that i can adopt do the work? Kindly need your assistance. Thanks & Regards JJ --- -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative
2011 Jun 06
2
Obtener las reglas de un árbol de decisión
Hola, Me gustaría obtener las reglas que genero con un árbol de decicisión creado con party. Algo parecido a lo que realiza esta función con rpart http://www.togaware.com/datamining/survivor/Convert_Tree.html la idea es disponer de esas reglas en un fichero de texto. En general si alguien sabe de algún paquete que permita obtener el código que genera la puntuación, el "score" para un
2002 Sep 05
7
data mining for R
I was wondering if R had a data mining componant and how i could get it. If not do you know anyone who is developing a datamining "plug in" for R Phillip Goodreid -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe"
2009 Dec 02
2
Arules - Association Rules
Hello everybody! I'm trying some datamining, but i'm having some problems with arule package, in the end of processing R "had to be closed". I already tryied to reinstall the 2.10 version, change the computer and realocated more virtual memory. Does anyone had this problem to? I had a hiphoteses that i have to prepare the data, somehow i don't know. Thanks for helping!!!
2007 Feb 28
3
Datamining-package rattle() Errors
Dear Group I have few errors while installing package rattle from CRAN i do the installing from the local zip files... I am using R 2.4.0 do i have to upgrade to R2.4.1 ? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ utils:::menuInstallLocal() package 'rattle' successfully unpacked and MD5 sums checked updating HTML package descriptions > help(rattle) No
2004 Oct 08
1
Correlation Matrix
Hi, I'm dealing with a datamining analysis: I've a lot of categories of product sold per week (n. week =26, n. categories about 50. my dataframe is like this: Settimana ALIMENTI..ALTRI. ALIMENTI.APROTEICI 1 1 3 19 2 2 2 0 3 3 1 22 4 4 2
2006 Dec 25
1
Bayesian data mining
Hi, I need a help to know whether I can perform the following in R: I have a set of observations (Ns) and each observation is drawn from a poisson distribution with an unkown mean, lambda. The set of lambdas in their turn are drawn from a common prior distribution which is supposed to be a a mixture of two gamma distributions. Is there a way to determine the poisson means in R, given the Ns and
2009 May 31
1
R Solves Shakespeare Authorship Question
Those of you who track applications of R may be interested in the following: "The purpose of this paper is then to apply modern text analysis techniques using the R statistical packege [sic] to compare the works attributed to Shakespeare to those of leading alternate candidates such as Sir Frances Bacon, Christopher Marlow, and Edward de Vere...".
2017 Apr 20
2
[RFC] FP contract = on
Hey folks, Some progress has been made since the first thread: http://lists.llvm.org/pipermail/llvm-dev/2017-March/111129.html And also I think the consensus is to enable "-ffp-contract=on" by default (instead of "fast"), which seems to be working on some preliminary tests I made. I just ran the test-suite on x86_64 and AArch64. The former is ok, the latter still has some
2002 Nov 25
0
Fw: compile from source (win2000)
> > Uwe Ligges already told you *not* to unpack in ...\rw1061\library, but > > that seems to be exactly what you have done, hence the problem. > > ...many sorrys for my ignorance > and thanks for all your helps , now it works :-) > > regards,Christian > > ----- Original Message ----- > From: <ripley at stats.ox.ac.uk> > To: "Christian Schulz"
2007 Feb 28
3
Package RGtk2, rattle, libatk-1.0.0.dll Errors
Dear Group, I have followed the instructions from the link http://datamining.togaware.com/survivor/Installing_GTK.html However i couldn't fix the libatk01.0.0.dll application error Here, i did uninstall R-Gui-2.4.0 then did the fresh installation and still facing the same problem I am using Windows- XP *Please find the following* R version 2.4.0 (2006-10-03) Copyright (C) 2006 The R
2010 Jun 25
3
gsub with regular expression
If I have a text with 7 words per line and I would like to put first and second word joined in a vector and the rest of words one per column in a matrix how can I do it? First 2 lines of my text file: "2008/12/31 12:23:31 numero 343.233.233 Rodeo Vaca Ruido" "2010/02/01 02:35:31 palabra 111.111.222 abejorro Rodeo Vaca" Results: Vector: 2008/12/31 12:23:31 2010/02/01 02:35:31
2008 May 25
1
installing source package RGtk2 on mac os x 10.4.11
Dear All, I'm trying to install the source package RGtk2 (RGtk2_2.12.5-3.tar.gz) on a i-Mac running os x 10.4.11: Nome modello: iMac Identificatore modello: iMac6,1 Nome processore: Intel Core 2 Duo Velocità processore: 2.16 GHz Numero di processori: 1 Numero totale di nuclei: 2 L2 Cache (per processore): 4 MB Memoria: 2 GB Velocità bus: 667 MHz Versione Boot
2002 Dec 02
0
Invitation to e-attend an NYU e-business seminar!
Dear Dr. Samba: NEW YORK UNIVERSITY's Director of Graduate Programs in Management & Systems at the School of Continuing and Professional Studies, Prof. Anthony R. Davidson PhD EDP, invites you to e-attend the next SYNCHRONOUS VoiceOverIP lecture in the "DISTINGUISHED e-LECTURER ON e-BUSINESS" series. TUTORIAL ON DATAMINING FOR E-BUSINESS by PROF. DR. VELJKO MILUTINOVIC, Fellow